Finding the Third Proportional to 484,128 and 1,125,000
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Solution
The third proportional to 484,128 and 1,125,000 is: 2,614,236.32
Step by Step Solution
- Step 1: Write the proportion equation
484,128 : 1,125,000 = 1,125,000 : x - Step 2: Convert to fraction form
484,128/1,125,000 = 1,125,000/x - Step 3: Cross multiply
484,128x = 1,125,000 × 1,125,000 - Step 4: Simplify right side
484,128x = 1,265,625,000,000 - Step 5: Solve for x
x = 1,265,625,000,000/484,128 - Step 6: Final answer
x = 2,614,236.32
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.